Today after some tests I mistakenly conected a 9V battery to the 5V OUTPUT on my arduino uno r3 (by 10 or 20 seconds) and for my suprise it continued to work without any problems. How is this possible??? Thanks for the replys

9V in 5V arduino OUTPUT!!!

nickgammon January 25, 2013, 9:50am 6

So you are filing a complaint that it is still working?

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